A composition comprising an alkynyl phenoxy compound of Formula (I) as a synergist and a pesticidal active ingredient is described, wherein R
1
and R
2
, similar or different, are (C
1
-C
4
)alkyl or R
1
O— and R
2
O— together represent a group —O—CH
2
—O—, —O—CH(CH
3
)—O, —O—CH
2
—CH
2
—O—, —O—CH
2
—CH
2
—, R
3
is (C
1
-C
6
)alkyl, (C
3
-C
6
)alkenyl or —B—(CH
2
-CH
2
—O)z-R
6
where B is —CH
2
—O— or —O—, z is 0, 1 or 2 and R
6
is (C
1
-C
4
)alkyl; R
4
is hydrogen or methyl; R
5
is hydrogen or methyl; x is an integer from 1 to 2; y is 0, 1 or 2; with the proviso that when R
3
is —B—(CH
2
CH
2
—O)z-R
6
, y is 1 and 5-(propargyloxy)-benzo[1,3]dioxole is excluded.
本文描述了一种包含公式(I)中的炔基苯氧化合物作为协同剂和杀虫活性成分的组合物,其中R1和R2,相似或不同,是(C1-C4)烷基或R1O-和R2O-一起表示为-O-
CH2-O-,-O-CH(
CH3)-O,-O- - -O-,-O- - -,R3是(C1-C6)烷基,(C3-C6)烯基或-B-( - -O)z-R6,其中B是- -O-或-O-,z为0、1或2,R6为(C1-C4)烷基;R4为氢或甲基;R5为氢或甲基;x为1至2的整数;y为0、1或2;但当R3为-B-( -O)z-R6时,y为1且排除了5-(
丙炔氧)-苯并[1,3]
二噁烷。